Thomas W. Klein

• Drugs of abuse, immunity, and AIDS
• Drugs of abuse, immunity, and immunodeficiency
• Drugs of abuse, immunity, and infections
• Drugs of abuse, immunomodulation, and AIDS
• Immunomodulation by bacteria and their products
• Infectious diseases and substance abuse
• Microbial infections
• Neuroimmune circuits, drugs of abuse, and infectious diseases
• Neuroimmune circuits, drugs of abuse, and infectious diseases
• Psychoneuroimmunology, stress, and infection